摘要:
Format( Int ( [lon] ))+"度"+Format(Int ( ([lon]- Int ( [lon] ))*60))+"分"+Format( Int (([lon]- Int ( [lon] )-Int (([lon]- Int ( [lon] ))*60 )/60)*3600... 阅读全文
摘要:
ArcToolbox > Conversion Tools > To Shapefile > Feature Class To Shapefile (multiple)Click on the 'Environments...' button at the bottom of the dialog ... 阅读全文
摘要:
/////////////////////目地:ZDJZ_DIS中 name字段有重复的值,删除重复的值DELETE *FROM ZDJZ_DISWHERE NAME IN (select NAME from ZDJZ_DIS group by NAME having count(NAME) >1... 阅读全文